More than 5,000 law enforcement departments across the U.S. use interconnected Flock Safety cameras to track residents’ movements.

At hidden hubs for the Seattle Public Library and King County Library systems, thousands of books a day begin their journeys across the region.

Researchers at Iowa State University are testing a new mobile app that alerts residents when their homes begin to overheat — a tool designed to help prevent heat-related illnesses in vulnerable ...

Some people said they felt more than just sadness, openly expressing the desire to end their own lives, the researchers found ...